Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 5965-00-492-9642
NSN 5990-01-042-8524
NSN 4140-00-529-0844
NSN 6135-01-056-4609
NSN 5905-00-932-3797
NSN 5950-01-575-0928
NSN 6320-00-224-3538
NSN 6220-00-484-5937
NSN 5985-01-383-2040
NSN 6685-01-196-0149
NSN 6110-01-220-3310
NSN 5945-01-534-9923